| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SO3 + 2 KNO3 = 2 NaNO3 + K2SO3
B + S = B2S3 =>
2 B + 3 S = B2S3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Al2S3 + Fe(OH)2 = Al(OH)3 + FeS =>
Al2S3 + 3 Fe(OH)2 = 2 Al(OH)3 + 3 FeS
HNO2 + NH4 = NH4NO2 + H2O =>
8 HNO2 + 6 NH4 = 7 NH4NO2 + 2 H2O
Al + Ni2SO4 = Al2(SO4)3 + Ni =>
2 Al + 3 Ni2SO4 = Al2(SO4)3 + 6 Ni
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Pb(HCO3)2 = PbCO3 + H2O + CO2 =>
Pb(HCO3)2 = PbCO3 + H2O + CO2
Ba + Cl2 + KI2 = BaI2 + KCl2 =>
Ba + Cl2 + KI2 = BaI2 + KCl2
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Br2 + CH3Cl = CH2Cl + HBr =>
Br2 + 2 CH3Cl = 2 CH2Cl + 2 HBr
FeCl2 + O = FeO + Cl =>
FeCl2 + O = FeO + 2 Cl
NO + NaOH = NaNO3 + N2 + H2O =>
10 NO + 4 NaOH = 4 NaNO3 + 3 N2 + 2 H2O
NaCr(OH)4 + H2O2 + KOH = Na2CrO4 + H2O + K2CrO4 =>
2 NaCr(OH)4 + 3 H2O2 + 2 KOH = Na2CrO4 + 8 H2O + K2CrO4
Mg + Fl = MgFl =>
Mg + Fl = MgFl
Na2MnO4 + HCl = NaMnO4 + MnO2 + NaCl + H2O =>
3 Na2MnO4 + 4 HCl = 2 NaMnO4 + MnO2 + 4 NaCl + 2 H2O
NH4HSO3 + NaOH = Na2SO3 + NH3 + H2O =>
NH4HSO3 + 2 NaOH = Na2SO3 + NH3 + 2 H2O
Se + NaBH4 + C2H5OH = B(C2H5O)3 + NaHSe + H2 =>
Se + NaBH4 + 3 C2H5OH = B(C2H5O)3 + NaHSe + 3 H2
C2H6 + Br2 = C6H4Br2 + HBr =>
3 C2H6 + 8 Br2 = C6H4Br2 + 14 HBr
PbCrO4 + OH = Pb(OH)4 + CrO4 =>
PbCrO4 + 4 OH = Pb(OH)4 + CrO4
potassiumchlorate = potassiumperchlorate + Potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
K(MnO4) + K(NO2) + H2(SO4) = Mn(SO4) + H2O + K(NO3) + K2(SO4) =>
2 K(MnO4) + 5 K(NO2) + 3 H2(SO4) = 2 Mn(SO4) + 3 H2O + 5 K(NO3) + K2(SO4)
GaCl2 + H2O = GaO + HCl =>
GaCl2 + H2O = GaO + 2 HCl
CBr4 + Mg = C + MgBr =>
CBr4 + 4 Mg = C + 4 MgBr
Na2CO3 + CuO = Na2O + CuCO3 =>
Na2CO3 + CuO = Na2O + CuCO3
MnO4{-} + Br{-} + H{+} = MnO2 + Br2 + H2O =>
2 MnO4{-} + 6 Br{-} + 8 H{+} = 2 MnO2 + 3 Br2 + 4 H2O
O2 + C + H2 = C2H6O =>
O2 + 4 C + 6 H2 = 2 C2H6O
Co(NO3)2 + BaCl = Ba(NO3)2 + CoCl =>
Co(NO3)2 + BaCl = Ba(NO3)2 + CoCl
water + C7H6O3 + sodiumbicarbonate = carbondioxide + C2H3NaO2 =>
H2O + 2 C7H6O3 + 7 NaHCO3 = 7 CO2 + 7 C2H3NaO2
BaO2 + Cl2O7 = Ba(ClO4)2 + O2 =>
2 BaO2 + 2 Cl2O7 = 2 Ba(ClO4)2 + O2
NaCH3COO + HCl = NaCl + CH3COOH =>
NaCH3COO + HCl = NaCl + CH3COOH
Br + HCl = H2 + ClBr =>
2 Br + 2 HCl = H2 + 2 ClBr
H3PO4 + Ca(OH)2 = CaHPO4 + HOH =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 HOH
FeO + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 FeO + 2 KMnO4 + 3 H2SO4 = 5 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
F2 + CH3F = CF4 + H2 =>
3 F2 + 2 CH3F = 2 CF4 + 3 H2
K2CrO4 + KNO2 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Al(s) + HBr(ac) = AlBr3(aq) + H2(g) =>
2 Al(s) + 6 HBr(ac) = 2 AlBr3(aq) + 3 H2(g)
Ca(HCO3) + KOH = Ca(CO3) + K + H2O =>
Ca(HCO3) + KOH = Ca(CO3) + K + H2O
H2O + I2 + (IO3){-} + Cl{-} = (ICl2){-} + OH{-} =>
3 H2O + 2 I2 + (IO3){-} + 10 Cl{-} = 5(ICl2){-} + 6 OH{-}
BaI2 + Pb(C2H3O2)3 = Ba(C2H3O2)2 + PbI3 =>
3 BaI2 + 2 Pb(C2H3O2)3 = 3 Ba(C2H3O2)2 + 2 PbI3
CaSO4 + MgOH2 = CaOH2 + MgSO4 =>
CaSO4 + MgOH2 = CaOH2 + MgSO4
C6H8O7 + Zn = C6H6O + ZnO + H2 =>
C6H8O7 + 6 Zn = C6H6O + 6 ZnO + H2
NaCr2O7 + Zn(ClO3) = Na2(ClO3)2 + ZnCr2O7 =>
2 NaCr2O7 + 2 Zn(ClO3) = Na2(ClO3)2 + 2 ZnCr2O7
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
Fe + Fe(CN)6 = Fe3[Fe(CN)6]2 =>
3 Fe + 2 Fe(CN)6 = Fe3[Fe(CN)6]2
Na2SO4 + Al = Na3Al + SO4 =>
3 Na2SO4 + 2 Al = 2 Na3Al + 3 SO4
CH3CH(CH3)CH2OH + K2Cr2O7 + H2SO4 = CH3CH(CH3)COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(CH3)CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CH(CH3)COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CH3OH + NH4OH = CH3NH2 + H2O =>
CH3OH + NH4OH = CH3NH2 + 2 H2O
NaClO + Ni = NiClO + Na =>
NaClO + Ni = NiClO + Na
Mg + Cu2 = CuMg2 =>
4 Mg + Cu2 = 2 CuMg2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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